16166541226 has 16 divisors (see below), whose sum is σ = 26888020128. Its totient is φ = 7227961200.

The previous prime is 16166541169. The next prime is 16166541247. The reversal of 16166541226 is 62214566161.

It is a super-2 number, since 2×16166541226² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6021960 + ... + 6024643.

It is an arithmetic number, because the mean of its divisors is an integer number (1680501258).

Almost surely, 2^16166541226 is an apocalyptic number.

16166541226 is a deficient number, since it is larger than the sum of its proper divisors (10721478902).

16166541226 is a wasteful number, since it uses less digits than its factorization.

16166541226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12046677.

The product of its digits is 103680, while the sum is 40.

The spelling of 16166541226 in words is "sixteen billion, one hundred sixty-six million, five hundred forty-one thousand, two hundred twenty-six".